1. C A L I F O R N I A E N E R G Y C O M M I S S I O N California’s Appliance Water Efficiency Standards Kristen Driskell Appliances & Existing Buildings Office Efficiency Division Joint Agency Workshop on California's Drought Response Art Rosenfeld Hearing Room August 28, 2015

2. C A L I F O R N I A E N E R G Y C O M M I S S I O N Executive Order B-29-15 Governor Brown issued drought-related Executive Order on April 1, 2015. Among other things, Energy Commission is required to adopt standards to reduce water use in appliances. Suspends requirements of the Administrative Procedure Act, Warren-Alquist Act, and the California Environmental Quality Act for purposes of adopting water-saving standards.

3. C A L I F O R N I A E N E R G Y C O M M I S S I O N Opportunities for Water Savings Source: Christian-Smith, Heberger, Luch (2012) http://www.pacinst.org/reports/urban_water_demand_2100/full_report.pdf

4. C A L I F O R N I A E N E R G Y C O M M I S S I O N Toilets, Urinals, and Faucets On April 8, 2015, the Commission adopted water- efficiency standards for toilets, urinals, and faucets. Once in effect, these standards are estimated to save annually: –10.3 billion gallons of water, –30.6 million therms (Mtherm) of natural gas, and –218 gigawatt hours (GWh) of electricity. Over ten years, the standards will save an estimated 730 billion gallons of water.

5. C A L I F O R N I A E N E R G Y C O M M I S S I O N Toilets, Urinals, and Faucets ApplianceMaximum Gallons per Flush Sold or offered for sale before January 1, 2014 Sold or offered for sale on or after January 1, 2014 Sold or offered for sale on or after January 1, 2016 Toilets1.6 gpf1.28 gpf Wall-mounted urinals 1.00.50.125 Other urinals1.00.5 Trough-type urinals ApplianceMaximum Flow Rate Sold or offered for sale before January 1, 2014 Sold or offered for sale on or after January 1, 2016 Kitchen faucets & aerators2.2 gpm at 60 psi 1.8 gpm with optional temporary flow of 2.2 gpm at 60 psi Public lavatory faucets2.2 gpm at 60 psi0.5 gpm at 60 psi

6. C A L I F O R N I A E N E R G Y C O M M I S S I O N Lavatory Faucets and Showerheads On August 12, the Commission adopted new, two- tiered standards for showerheads and revised, two- tiered standards for residential lavatory faucets. Over the next ten years, with both tiers, the showerhead standards are expected to save : 38 billion gallons of water, 202 Mtherm of natural gas, and 1,322 GWh of electricity.

7. C A L I F O R N I A E N E R G Y C O M M I S S I O N Lavatory Faucets and Showerheads ApplianceMaximum Flow Rate Manufactured on or after January 1, 1994 and prior to July 1, 2016 Manufactured on or after July 1, 2016 and prior to July 1, 2018 Manufactured on or after July 1, 2018 Showerheads2.5 gpm at 80 psi2.0 gpm at 80 psi1.8 gpm at 80 psi ApplianceMaximum Flow Rate Manufactured prior to September 1, 2015 Manufactured on or after September 1, 2015, and prior to July 1, 2016 Manufactured on or after July 1, 2016 Lavatory faucets and aerators 2.2 gpm at 60 psi1.5 gpm at 60 psi1.2 gpm at 60 psi

8. C A L I F O R N I A E N E R G Y C O M M I S S I O N First Year and Stock Turnover Savings – Combined Standards First Year Savings WaterNatural GasElectricitySavings 2015 Water Efficiency Standards 14,256.6 million gallons 53.59 Mtherm 359.28 GWh$214 million Savings After Full Stock Turnover WaterNatural GasElectricitySavings 2015 Water Efficiency Standards 150,156 million gallons 512.8 Mtherm 3,628.8 GWh$2.1 billion Total Avoided Greenhouse Gas Emissions 2015 Water Efficiency Standards 3,511,151 tons eCO 2

9. C A L I F O R N I A E N E R G Y C O M M I S S I O N Certification, Compliance, & Enforcement Manufacturers must certify that regulated appliances meet the applicable standards before they are sold or offered for sale in California. Certified appliances can be found in the Commission’s Appliance Efficiency Database: https://cacertappliances.energy.ca.gov/Login.aspx https://cacertappliances.energy.ca.gov/Login.aspx Beginning July 1, 2015, the Commission may impose an administrative penalty for failure to comply with the Appliance Efficiency Regulations.

10. C A L I F O R N I A E N E R G Y C O M M I S S I O N What’s Ahead? Landscape irrigation equipment Tub-spout diverter Commercial dishwashers Prerinse Spray Valves Agricultural irrigation equipment

11. C A L I F O R N I A E N E R G Y C O M M I S S I O N Questions? Sign up for the Appliances List Serve! http://www.energy.ca.gov/appliances/index.html